package zjt.demo1;

public class demo9 {
    public static void main(String args[]){

        int[][] arr2 = new int[4][];
        arr2[0] = new int[1];
        arr2[1] = new int[2];
        arr2[2] = new int[3];
        arr2[3] = new int[4];
        for(int y=0;y<arr2.length;y++){
            for(int x=0;x<arr2[y].length;x++){
                arr2[y][x] = 6;
            }
        }
        for(int y=0;y<arr2.length;y++){
            for(int x=0;x<arr2[y].length;x++){
                System.out.print(arr2[y][x]+"\t");
            }
            System.out.println();
        }
    }
}
